Ti Strength Guide
Data
Titanium and titanium alloys are noted for their high strength-to-weight ratio, which is higher than any other metal. When titanium is unalloyed, titanium is as strong as some steels and nearly half their weight.
| ASTM Grade | Alloy Composition | Min. | Min. | Young’s | UNS No. | Sour Service |
| UTS (Mpa) | YS (Mpa) | Modulus (Gpa) | ||||
| Approved* | ||||||
| 1 | Unalloyed Ti | 240 | 170 | 103 | R50250 | |
| 2 | Unalloyed Ti | 345 | 275 | 103 | R50400 | Yes |
| 3 | Unalloyed Ti | 450 | 380 | 103 | R50550 | |
| 4 | Unalloyed Ti | 550 | 480 | 105 | R50700 | |
| 5 | Ti-6AL-4V | 895 | 825 | 114 | R56400 | |
| 6 | Ti-5Al-2.5Sn | 825 | 795 | 110 | R54250 | |
| 7 | Ti-0.15Pd | 345 | 275 | 103 | R52400 | |
| 9 | Ti-3Al-2.5V | 620 | 485 | 107 | R56320 | |
| 10 | Ti-11.5Mo-6Zr-4.5Sn | 690 | 620 | 103 | R58030 | |
| 11 | Ti-0.15Pd | 240 | 170 | 103 | R52250 | |
| 12 | Ti-0.3-Mo-0.8Ni | 485 | 345 | 103 | R53400 | Yes |
| 13 | Ti-0.5Ni-0.05Ru | 280 | 170 | 103 | R53413 | |
| 14 | Ti-0.5Ni-0.05Ru | 410 | 280 | 103 | R53414 | |
| 15 | Ti-0.5Ni-0.05Ru | 480 | 380 | 103 | R53415 | |
| 16 | Ti-0.05Pd | 345 | 275 | 103 | R52402 | |
| 17 | Ti-0.05Pd | 240 | 170 | 103 | R52252 | |
| 18 | Ti-3Al-2.5V-0.05Pd | 620 | 480 | 105 | R56322 | |
| 19 | Ti-3Al-8V-6Cr-4Zr-4Mo (Beta C) | 795 | 760 | 93-96 | R58640 | Yes |
| aged | 1170 | 1105 | 102 | |||
| 20 | Ti-3Al-8V-6Cr-4Zr-4Mo-0.05Pd | 795 | 760 | 93-96 | R58645 | |
| aged | 1530 | 1879 | 165 | |||
| 21 | Ti-15Mo-2.7Nb-3Al-0.25Si | 790 | 760 | 103 | R58210 | |
| (TIMETAL 21S) aged | 1170 | 1100 | 103 | |||
| 23 | Ti-6Al-4V ELI | 825 | 760 | 114 | R56407 | |
| 24 | Ti-6Al-4V-0.05Pd | 900 | 830 | 113 | R56405 | |
| 25 | Ti-6Al-4V-0.5Ni-0.05Pd | 900 | 830 | 113 | R56403 | Yes |
| 26 | Ti-0.1Ru (Grade 2 interstitials) | 345 | 275 | 103 | R52404 | |
| 27 | Ti-0.1Ru (Grade 1 interstitials) | 240 | 170 | 103 | R52254 | |
| 28 | Ti-3Al-2.5V-0.1Ru | 620 | 485 | 107 | R56323 | Yes |
| 29 | Ti-6Al-4V-0.1Ru | 825 | 760 | 114 | R56404 | Yes |